top of page
Search
Solar Racking & Mounting Systems Guide for PV Installers
Learn how to choose the right solar racking systems for residential, commercial, and ground mount projects, including UL 2703 rules, structural loads, costs, installation best practices, and top manufacturers.
Sarah Lozanova
2 days ago
Ground Mount Solar Design for Installers: Structures, Racking & Foundations
Ground mount solar design requires resolving structure type, racking, foundation method, and array layout before permitting begins. This guide covers every design decision for installers.
Sarah Lozanova
2 days ago
Solar String Sizing Guide & Calculator for Installers
It's decent but "happy solar inverters" is too casual for an installer audience and wastes character space. Here's a tighter version with keywords:
Learn how to calculate solar string size, avoid common PV string sizing errors, and keep your inverter operating within safe voltage and current limits.
Sarah Lozanova
2 days ago
Solar Interconnection: How Solar Farms Connect to the Grid
Explore the role of a solar farm substation in solar interconnection for utility solar, ensuring efficient energy transfer and integration.
Sarah Lozanova
Sep 3
Solar Carports & Parking Canopies: Complete Guide for Installers
A 2026 guide to solar carports, parking canopies, and parking structures for installers, covering costs, EV charger integration, permitting, interconnection, and manufacturers.
Austin Brentley
Sep 2
How To Become A Solar Panel Installer
Discover how to become a solar panel installer with no experience, covering BLS education requirements, training paths, entry-level jobs, skills, licensing, and career growth into 2026.
Sarah Lozanova
Sep 1
Solar Installer Salary Guide: How Much Do Solar Panel Installers Make?
Understanding solar panel installer salary trends can help you gauge earning potential and long-term opportunities in this booming industry.
Sarah Lozanova
Sep 1
Solar Installer Certification, Training & NABCEP Requirements for 2026
Learn what solar installer certification covers, how NABCEP requirements work, which licenses and training crews may need, and how contractors can build qualified installation teams.
Sarah Lozanova
Sep 1
Solar Licensing Requirements by State for Contractors
See which solar contractor license you need in every state, how licensing differs from a NABCEP certification, and what's changing for Texas solar sales starting September 2026.
Sarah Lozanova
Aug 28
Solar Panel Wiring Diagrams & Guide for Installers
A huge part of any solar project is how to wire the solar panels. Explore our guide on solar panel wiring to learn best practices.
Team GreenLancer
Aug 27
Solar Energy Diagram Guide: System, Wiring & SLD Guide
An installer guide to solar energy diagrams: the single line, interconnection, wiring, and storage diagrams that make up a permit-ready plan set, plus NEC 690 code details and common review rejections.
Sarah Lozanova
Aug 27
2023 NEC Solar Code Guide for Installers
A practical guide to the 2023 NEC solar code for installers, covering Article 690, rapid shutdown, labeling, source connections, grounding, ESS, and the permit details that can prevent redlines.
Sarah Lozanova
Aug 25
MPPT Solar Charge Controllers: Sizing, Selection & Wiring
An installer's guide to MPPT solar charge controllers for battery-based PV systems. Covers sizing, ratings, battery chemistry, wiring, manufacturer comparison, and field troubleshooting.
Sarah Lozanova
Aug 25
Adding A Battery To An Existing Solar System
Learn about the benefits, costs, and key considerations of adding a battery to a solar system. Is it worth it?
Sarah Lozanova
Aug 5
Best Solar Panel Warranty Guide for Installers for 2026
Compare the best solar panel warranty options for installers in 2026. Covers product vs performance warranty, workmanship warranty, labor reimbursement, orphaned systems, and bankruptcy risk.
Sarah Lozanova
Aug 5
SDG&E Rule 21 Interconnection: 2026 Guide for Solar Installers
A technical guide to SDG&E Rule 21 interconnection, covering DIIS submissions, Fast Track reviews, common denial reasons, SLD requirements, fees, corrections, and PTO timelines.
Team GreenLancer
Jul 31
What Is a Virtual Power Plant (VPP)? How It Works and Examples
VPP stands for virtual power plant, a network of home batteries, solar, EVs, and smart devices working together to support the grid. Here's how it works, who pays you, and real examples.
Sarah Lozanova
Jul 16
7 Strategies for Sustainable Solar Energy Farms
Boost solar energy sustainability with our 2026 guide to sustainable solar strategies about solar farm design, agrivoltaics, and tech for truly sustainable solar energy projects.
Sarah Lozanova
Feb 9
A Guide to Commercial Solar Panel Installation
Commercial solar panel installations are fundamentally different from residential solar projects. Read our guide on getting started.
Sarah Lozanova
Dec 19, 2025
Erosion Control in Solar Farms: Do Solar Farms Damage the Soil
Learn how solar site grading and erosion control for solar farms prevent soil damage and ensure long-term land stability.
Sarah Lozanova
Dec 9, 2025
GreenLancer solar blog
The Renewable Energy Blog
The GreenLancer blog delves into the latest trends and insights in renewable energy, offering information and inspiration for solar energy and electric vehicle charging station (EVCS) contractors. Our commitment is to provide accurate information, supported by meticulous analysis and reliable clean energy sources, including government agencies, renewable energy experts, research institutions, and our in-house expertise, from over a decade in the clean energy industry.
bottom of page